Battery pack



FIG. 1 is a perspective view showing the new design for a battery pack;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof, a right side view being a mirrorimage thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The portions of the battery pack in FIGS. 1-5 shown in broken lines areincluded to show features that form no part of the claimed design.

CLAIM The ornamental design for a battery pack, as shown and described.